Home / 2,883,236,401,812.20-3,978,870,174,641.60-1,564,848,574,806.40

Finding the Fourth Proportional to 2,883,236,401,812.20, 3,978,870,174,641.60 and 1,564,848,574,806.40

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Solution

The fourth proportional to 2,883,236,401,812.20, 3,978,870,174,641.60 and 1,564,848,574,806.40 is: 2,159,493,171,705.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,883,236,401,812.20 : 3,978,870,174,641.60 = 1,564,848,574,806.40 : x
  2. Step 2: Convert to fraction form
    2,883,236,401,812.20/3,978,870,174,641.60 = 1,564,848,574,806.40/x
  3. Step 3: Cross multiply
    2,883,236,401,812.20x = 3,978,870,174,641.60 × 1,564,848,574,806.40
  4. Step 4: Simplify right side
    2,883,236,401,812.20x = 6,226,329,322,127,599,444,426,752
  5. Step 5: Solve for x
    x = 6,226,329,322,127,599,444,426,752/2,883,236,401,812.20
  6. Step 6: Final answer
    x = 2,159,493,171,705.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.